26983944 has 96 divisors (see below), whose sum is σ = 79672320. Its totient is φ = 8201088.

The previous prime is 26983937. The next prime is 26983961. The reversal of 26983944 is 44938962.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 26983944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118759 + ... + 118985.

It is an arithmetic number, because the mean of its divisors is an integer number (829920).

Almost surely, 2^26983944 is an apocalyptic number.

26983944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26983944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39836160).

26983944 is an abundant number, since it is smaller than the sum of its proper divisors (52688376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26983944 is a wasteful number, since it uses less digits than its factorization.

26983944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 372 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 26983944 is about 5194.6072036295. The cubic root of 26983944 is about 299.9405215418.

The spelling of 26983944 in words is "twenty-six million, nine hundred eighty-three thousand, nine hundred forty-four".